*{
	margin:0;
	padding:0;
	
}
header{
	background-color: #e9ecef;
	text-align: center;
	padding-top: 60px;
}
header h1{
	color: #212529;
	margin-bottom: 20px;
	font-size: 60px;
}
header h4{
	color: #212529;
	margin-bottom: 20px;
	font-size: 25px;
	padding-bottom: 100px;
}
.container{
	width: 1110px;
	margin:auto;
}
.container::after{
	display: block;
	content: "";
	clear: both;
}
.bu1,.bu2{
	padding:11px 46px;
font-size: 15px;
	border-radius: 5px;
}
.main1 .bu1{
	background: #5aaaff;
	color: #eff6fe;
	border:1px solid #5aaaff;
}
.main1 .bu2{
	background: #fafbfc;
	color: #6f7275;
	border:1px solid #fafbfc;
	margin-left: -8px;
}
.main1::after{
	display: block;
	content: "";
	clear: both;
}
.ma1{
	float: left;
}
.ma2{
	float: left;
}
.ma2 .bu3{
	background: #6c757d;
	padding:12px 118px;
	border:1px solid #6c757d;
	border-radius: 5px;
	margin-left: 170px;
}
.ma3{
	float: right;
}
.ma3{
	margin-left: 170px;
}
.main2{
	width: 100%;
	padding-top: 20px;
}
.main2::after{
	display: block;
	content: "";
	clear: both;
}
.ma4{
	width: 48.5%;
	float: left;
}
.ma5{
	width: 48.5%;
	float: left;
	margin-left: 20px;
}
.ma4 form textarea{
	width: 100%;
	height: 122px;
	border:1px solid #ced4da;
	border-radius: 5px;

	padding-top: 10px;
	padding-left: 10px;
}
.ma5 form textarea{
	width: 100%;
	height: 122px;
	border:1px solid #ced4da;
	background: #e9ecef;
	padding-top: 10px;
	padding-left: 10px;
	font-size: 15px;
	border-radius: 5px;
}
.main3{
	margin-top: 15px;
	float: left;
}
.bu4{
	background: #007bff;
	padding: 15px 116px;
	font-size: 19px;
	color: #fef8f8;
	border:1px solid #007bff;
	border-radius: 5px;
}
.bu5{
	display: none;
}